Eastern Mojave Vegetation Coll. No. 2473.1, Euphorbia esula  
 

 

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  Euphorbiaceae Euphorbia esula
Photographed 14 October 2021.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Euphorbiaceae

Euphorbia esula L.  Leafy Spurge.

Cressmans Gulch (lower), Jefferson County, Colorado. Northwest corner of Golden, strath above Cressmans Gulch, 115 m. downstream from Pine Ridge Road, 4.46 km. northwest of the GNIS location of Golden. 39.783N, 105.2394W. WGS 1984 Elev. 1872 m. Weedy place above the channel of Cressman Gulch, with non-natives Medicago sativa, Lithospermum arvense, Verbascum thapsus, Bromus inermis, and natives Linum lewisii, Lupinus argenteus, and Pediomelum tenuiflorum. Plants are growing in plastic mesh suggesting this area was subjected to revegetation in the past. Colorado Noxious Weed List B.

Collected by permit: City of Golden, 2021, issued: Jan 27, 2021, to: Tom Schweich.

Tom Schweich 2473.1 25-May-2021

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Date and time this page was prepared: 11/30/2021 12:02:21 PM